Which of the following is NOT an example of circular motion? (A) car turning a corner

(B) car accelerating onto highway

(C) yo-yo on a string going in a circle

(D) the Moon’s path around Earth

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!